57555474 has 8 divisors (see below), whose sum is σ = 115110960. Its totient is φ = 19185156.

The previous prime is 57555469. The next prime is 57555493. The reversal of 57555474 is 47455575.

It is a happy number.

57555474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

57555474 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4796284 + ... + 4796295.

It is an arithmetic number, because the mean of its divisors is an integer number (14388870).

Almost surely, 2^57555474 is an apocalyptic number.

57555474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57555474 is a wasteful number, since it uses less digits than its factorization.

57555474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592584.

The product of its digits is 490000, while the sum is 42.

The square root of 57555474 is about 7586.5324094740. The cubic root of 57555474 is about 386.0962157350.

The spelling of 57555474 in words is "fifty-seven million, five hundred fifty-five thousand, four hundred seventy-four".